Live chat: 49ers at Titans

San Francisco 49ers quarterback Colin Kaepernick (7) celebrates with Anquan Boldin (81) after Kaepernick scored a touchdown on a 20-yard run against the Tennessee Titans in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers quarterback Colin Kaepernick (7) celebrates with Anquan Boldin (81) after Kaepernick scored a touchdown on a 20-yard run against the Tennessee Titans in the second quarter of an NFL ... more

Photo: Mark Zaleski / Associated Press

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Tennessee Titans wide receiver Kenny Britt (18) pushes San Francisco 49ers cornerback Tarell Brown (25) after a play in the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. Britt was penalized for unnecessary roughness on the play. less

Tennessee Titans wide receiver Kenny Britt (18) pushes San Francisco 49ers cornerback Tarell Brown (25) after a play in the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. ... more

Photo: Mark Zaleski / Associated Press

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Back judge Greg Steed tries to separate San Francisco 49ers cornerback Tarell Brown (25) and Tennessee Titans wide receiver Kenny Britt (18) during a scuffle in the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

Back judge Greg Steed tries to separate San Francisco 49ers cornerback Tarell Brown (25) and Tennessee Titans wide receiver Kenny Britt (18) during a scuffle in the fourth quarter of an NFL football game on ... more

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers running back Frank Gore (21) is brought down by Tennessee Titans' Michael Griffin (33) in the second half of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn.

San Francisco 49ers running back Frank Gore (21) is brought down by Tennessee Titans' Michael Griffin (33) in the second half of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers tight end Vernon Davis (85) is knocked out of bounds by Tennessee Titans defenders Bernard Pollard (31) and Zach Brown, left, in the second half an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers tight end Vernon Davis (85) is knocked out of bounds by Tennessee Titans defenders Bernard Pollard (31) and Zach Brown, left, in the second half an NFL football game on Sunday, Oct. 20, ... more

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers running back Frank Gore (21) runs to the sideline after scoring a touchdown on a 1-yard run against the Tennessee Titans in the third quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers running back Frank Gore (21) runs to the sideline after scoring a touchdown on a 1-yard run against the Tennessee Titans in the third quarter of an NFL football game on Sunday, Oct. 20, ... more

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers head coach Jim Harbaugh celebrates with Anthony Dixon (24) after the 49ers recovered a Tennessee Titans fumble for a touchdown in the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers head coach Jim Harbaugh celebrates with Anthony Dixon (24) after the 49ers recovered a Tennessee Titans fumble for a touchdown in the fourth quarter of an NFL football game on Sunday, Oct. ... more

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers' Kassim Osgood (14) celebrates with Dan Skuta (51) and Nate Stupar (56) after Osgood recovered a fumble by the Tennessee Titans for a touchdown during the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers' Kassim Osgood (14) celebrates with Dan Skuta (51) and Nate Stupar (56) after Osgood recovered a fumble by the Tennessee Titans for a touchdown during the fourth quarter of an NFL football ... more

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers running back Frank Gore (21) heads to the sideline with Bruce Miller (49) and Anthony Davis (76) after Gore scored a touchdown on a 1-yard run against the Tennessee Titans in the third quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers running back Frank Gore (21) heads to the sideline with Bruce Miller (49) and Anthony Davis (76) after Gore scored a touchdown on a 1-yard run against the Tennessee Titans in the third ... more

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers defensive back Tramaine Brock, right, intercepts a pass intended for Tennessee Titans wide receiver Nate Washington (85) in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers defensive back Tramaine Brock, right, intercepts a pass intended for Tennessee Titans wide receiver Nate Washington (85) in the second quarter of an NFL football game on Sunday, Oct. 20, ... more

Photo: Wade Payne / Associated Press

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A Tennessee Titans cheerleader performs wearing a Halloween costume in the third quarter of an NFL football game between the Titans and the San Francisco 49ers on Sunday, Oct. 20, 2013, in Nashville, Tenn.

A Tennessee Titans cheerleader performs wearing a Halloween costume in the third quarter of an NFL football game between the Titans and the San Francisco 49ers on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Wade Payne / Associated Press

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San Francisco 49ers running back Frank Gore (21) reaches over the goal line as he scores a touchdown on a 1-yard run against Tennessee Titans linebacker Zach Brown (55) in the third quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers running back Frank Gore (21) reaches over the goal line as he scores a touchdown on a 1-yard run against Tennessee Titans linebacker Zach Brown (55) in the third quarter of an NFL football ... more

Photo: Wade Payne / Associated Press

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Tennessee Titans tight end Delanie Walker (82) is brought down by San Francisco 49ers linebacker Patrick Willis (52) in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Tennessee Titans tight end Delanie Walker (82) is brought down by San Francisco 49ers linebacker Patrick Willis (52) in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Mark Zaleski / Associated Press

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Jurrell Casey #99 of the Tennessee Titans rushes quarterback Colin Kaepernick #7 of the San Francisco 49ers at LP Field on October 20, 2013 in Nashville, Tennessee.

Jurrell Casey #99 of the Tennessee Titans rushes quarterback Colin Kaepernick #7 of the San Francisco 49ers at LP Field on October 20, 2013 in Nashville, Tennessee.

Photo: Frederick Breedon / Getty Images

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San Francisco 49ers kicker Phil Dawson (9) is congratulated after kicking a 44-yard field goal against the Tennessee Titans in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers kicker Phil Dawson (9) is congratulated after kicking a 44-yard field goal against the Tennessee Titans in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, ... more

Photo: Mark Zaleski / Associated Press

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Tennessee Titans quarterback Jake Locker talks on the sideline in the first quarter of an NFL football game against the San Francisco 49ers on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Tennessee Titans quarterback Jake Locker talks on the sideline in the first quarter of an NFL football game against the San Francisco 49ers on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Wade Payne / Associated Press

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San Francisco 49ers quarterback Colin Kaepernick (7) beats Tennessee Titans safety Bernard Pollard (31) to the goal line as Kaepernick scores a touchdown on a 20-yard run in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers quarterback Colin Kaepernick (7) beats Tennessee Titans safety Bernard Pollard (31) to the goal line as Kaepernick scores a touchdown on a 20-yard run in the second quarter of an NFL ... more

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers quarterback Colin Kaepernick (7) celebrates after scoring a touchdown against the Tennessee Titans on a 20-yard run in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers quarterback Colin Kaepernick (7) celebrates after scoring a touchdown against the Tennessee Titans on a 20-yard run in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, ... more

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers running back Frank Gore (21) runs against Tennessee Titans safety Bernard Pollard (31) in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn.

San Francisco 49ers running back Frank Gore (21) runs against Tennessee Titans safety Bernard Pollard (31) in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Mark Humphrey / Associated Press

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San Francisco 49ers inside linebacker NaVorro Bowman (53) celebrates a play against the Tennessee Titans in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. At left is defensive end Justin Smith (94). less

San Francisco 49ers inside linebacker NaVorro Bowman (53) celebrates a play against the Tennessee Titans in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. At left is ... more

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers quarterback Colin Kaepernick passes against the Tennessee Titans in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn.

San Francisco 49ers quarterback Colin Kaepernick passes against the Tennessee Titans in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Wade Payne / Associated Press

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San Francisco 49ers linebacker NaVorro Bowman (53) breaks up a pass intended for Tennessee Titans running back Darius Reynaud (25) in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers linebacker NaVorro Bowman (53) breaks up a pass intended for Tennessee Titans running back Darius Reynaud (25) in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in ... more

Photo: Mark Humphrey / Associated Press

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San Francisco 49ers quarterback Colin Kaepernick (7) scrambles from Tennessee Titans cornerback Alterraun Verner (20) in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Humphrey) less

San Francisco 49ers quarterback Colin Kaepernick (7) scrambles from Tennessee Titans cornerback Alterraun Verner (20) in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. ... more

Photo: Mark Humphrey / Associated Press

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San Francisco 49ers quarterback Colin Kaepernick, right, drops back as running back Frank Gore, left, runs his route in the first quarter of an NFL football game against the Tennessee Titans on Sunday, Oct. 20, 2013, in Nashville, Tenn. less

San Francisco 49ers quarterback Colin Kaepernick, right, drops back as running back Frank Gore, left, runs his route in the first quarter of an NFL football game against the Tennessee Titans on Sunday, Oct. ... more

Photo: Mark Humphrey / Associated Press

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San Francisco 49ers head coach Jim Harbaugh and quarterback Colin Kaepernick talk before an NFL football game against the Tennessee Titans on Sunday, Oct. 20, 2013, in Nashville, Tenn.

San Francisco 49ers head coach Jim Harbaugh and quarterback Colin Kaepernick talk before an NFL football game against the Tennessee Titans on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers quarterback Colin Kaepernick warms up before an NFL football game between the 49ers and the Tennessee Titans on Sunday, Oct. 20, 2013, in Nashville, Tenn.

San Francisco 49ers quarterback Colin Kaepernick warms up before an NFL football game between the 49ers and the Tennessee Titans on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Mark Zaleski / Associated Press

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Tennessee Titans running back Chris Johnson warms up before an NFL football game between the Titans and the San Francisco 49ers on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Tennessee Titans running back Chris Johnson warms up before an NFL football game between the Titans and the San Francisco 49ers on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Wade Payne / Associated Press

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San Francisco 49ers quarterback Colin Kaepernick warms up before an NFL football game between the 49ers and the Tennessee Titans on Sunday, Oct. 20, 2013, in Nashville, Tenn.

San Francisco 49ers quarterback Colin Kaepernick warms up before an NFL football game between the 49ers and the Tennessee Titans on Sunday, Oct. 20, 2013, in Nashville, Tenn.

Photo: Mark Zaleski / Associated Press

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San Francisco 49ers quarterback Colin Kaepernick (7) greets guard Daniel Kilgore (67) before an NFL football game between the 49ers and the Tennessee Titans on Sunday, Oct. 20, 2013, in Nashville, Tenn.

San Francisco 49ers quarterback Colin Kaepernick (7) greets guard Daniel Kilgore (67) before an NFL football game between the 49ers and the Tennessee Titans on Sunday, Oct. 20, 2013, in Nashville, Tenn.